BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Boston Trust Walden Corp's Holding History (CIK: 0001534866)

Note: Option positions (PUT/CALL) are excluded.

Q3 2021
Shares 714 Value ($000) $202 Avg Close $327.75 Range $282.64 - $372.12
Q4 2020
Shares 1,349 Value ($000) $330 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 1,329 Value ($000) $377 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 1,329 Value ($000) $356 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 1,359 Value ($000) $430 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 1,379 Value ($000) $409 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 1,509 Value ($000) $351 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 5,119 Value ($000) $1,197 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 6,014 Value ($000) $1,421 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 6,054 Value ($000) $1,822 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 2,609 Value ($000) $922 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 2,594 Value ($000) $753 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 2,694 Value ($000) $738 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 2,694 Value ($000) $858 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 2,694 Value ($000) $844 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 2,774 Value ($000) $753 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 2,719 Value ($000) $743 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 2,665 Value ($000) $756 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 2,755 Value ($000) $862 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 2,655 Value ($000) $642 Avg Close $263.54 Range $223.02 - $292.69
Q1 2016
Shares 2,980 Value ($000) $776 Avg Close $264.15 Range $242.07 - $301.02
Q4 2015
Shares 3,205 Value ($000) $982 Avg Close $287.35 Range $254.00 - $311.65
Q3 2015
Shares 2,865 Value ($000) $836 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 2,465 Value ($000) $996 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 2,575 Value ($000) $1,087 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 2,600 Value ($000) $883 Avg Close $323.51 Range $290.85 - $361.93
Q3 2014
Shares 1,907 Value ($000) $631 Avg Close $329.72 Range $298.31 - $349.00
Q2 2014
Shares 1,000 Value ($000) $315 Avg Close $300.97 Range $272.02 - $322.25
Q1 2014
Shares 1,000 Value ($000) $306 Avg Close $317.43 Range $270.62 - $358.89
Q4 2013
Shares 1,000 Value ($000) $280 Avg Close $258.65 Range $221.07 - $298.82
Q3 2013
Shares 1,000 Value ($000) $241 Avg Close $223.81 Range $203.55 - $248.95
Q2 2013
Shares 1,000 Value ($000) $215 Avg Close $213.68 Range $191.80 - $242.64